From 686ba8412879a816479b840a0c811cd2d77bccf9 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 7 May 2004 18:54:09 +0000
Subject: [PATCH] James Bursa's fix to make this deal with malloc(0) as OK to
 free()

---
 tests/memanalyze.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/memanalyze.pl b/tests/memanalyze.pl
index 743b71629..169c0fe2a 100755
--- a/tests/memanalyze.pl
+++ b/tests/memanalyze.pl
@@ -88,7 +88,7 @@ while(<FILE>) {
 
         if($function =~ /free\(0x([0-9a-f]*)/) {
             $addr = $1;
-            if($sizeataddr{$addr} == 0) {
+            if(!exists $sizeataddr{$addr}) {
                 print "FREE ERROR: No memory allocated: $line\n";
             }
             elsif(-1 == $sizeataddr{$addr}) {